SA18NFNF50W-30

Attenuators Overview

The SA18NFNF50W-30 is a fixed attenuator manufactured by Fairview Microwave, designed for high-power RF applications. It features N-type female-to-female connectors and operates within a frequency range of 0 Hz to 18 GHz. The device provides a nominal attenuation of 30 dB with a maximum VSWR of 1.6. It is rated for 50 Watts of continuous power and utilizes a heatsink body for thermal management. The unit measures 101.85 mm in length and weighs approximately 814.65 grams. It maintains an impedance of 50 Ohms and functions reliably between -55°C and +125°C.

Attenuators Feature Summary

• High-power handling capability up to 50 Watts with integrated heatsink body for efficient thermal dissipation
• Broadband operation extending from DC to 18 GHz with stable 30 dB attenuation
• Robust mechanical construction using N-type female connectors for secure interconnection

Attenuators Applications

• High-power signal testing and measurement systems
• RF circuit protection and level adjustment
• Telecommunications infrastructure testing
• Aerospace and defense radar system calibration

Attenuators Procurement Notes

Verify the specific connector gender configuration matches the system requirements before ordering. Confirm that the 50 Watt power rating and 18 GHz frequency limit align with the operational parameters of the intended application. Ensure proper mounting provisions are available due to the component's significant weight and heatsink design. Check for any environmental sealing requirements if operating outside standard temperature ranges.

Attenuators Selection Notes

Select this model when a fixed 30 dB attenuation is required at high power levels up to 18 GHz. The N-type female-to-female interface suits direct cable connections without additional adapters. Consider the physical dimensions and weight for integration into existing racks or test setups. Compare against lower power variants if the 50 Watt rating exceeds actual system needs to optimize cost and size.

Attenuators Part Context

This component belongs to the Fairview Microwave series of connectorized attenuators. It is part of a family offering various attenuation values and power ratings within the same form factor. The product is categorized under RF interconnects and is distinct from variable or step attenuators. It serves as a passive component for signal conditioning in high-frequency environments.

Attenuators Replacement Considerations

FMAT7604-30

Attenuators FAQ

What is the maximum operating frequency?

The maximum operating frequency is 18 GHz.

Does the unit include a heatsink?

Yes, the attenuator features a heatsink body to manage thermal loads during high-power operation.